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-rw-r--r--libs/pbd/pbd/base_ui.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/pbd/pbd/base_ui.h b/libs/pbd/pbd/base_ui.h
index 20534aa7fd..2bfaa11be0 100644
--- a/libs/pbd/pbd/base_ui.h
+++ b/libs/pbd/pbd/base_ui.h
@@ -54,7 +54,7 @@ class BaseUI : virtual public sigc::trackable, public PBD::UICallback
struct BaseRequestObject {
RequestType type;
- sigc::slot<void> the_slot;
+ boost::function<void()> the_slot;
};
static RequestType new_request_type();